Fatal error: Uncaught Error: Interface "UsingInterfaces\ProductInterface" not found in C:\xampp\htdocs\swagger\vendor\zircote\swagger-php\Examples\using-interfaces\Product.php:8
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\swagger\vendor\zircote\swagger-php\Examples\using-interfaces\Product.php on line 8